Base | Representation |
---|---|
bin | 100110101011111… |
… | …0010110101111010 |
3 | 10100110120110101100 |
4 | 1031113302311322 |
5 | 10124302130234 |
6 | 332450232230 |
7 | 44111345052 |
oct | 11527626572 |
9 | 3313513340 |
10 | 1298083194 |
11 | 606809131 |
12 | 302885676 |
13 | 178c16685 |
14 | c4582562 |
15 | 78e62399 |
hex | 4d5f2d7a |
1298083194 has 12 divisors (see below), whose sum is σ = 2812513626. Its totient is φ = 432694392.
The previous prime is 1298083187. The next prime is 1298083219. The reversal of 1298083194 is 4913808921.
It can be written as a sum of positive squares in only one way, i.e., 1144942569 + 153140625 = 33837^2 + 12375^2 .
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36057849 + ... + 36057884.
Almost surely, 21298083194 is an apocalyptic number.
1298083194 is an abundant number, since it is smaller than the sum of its proper divisors (1514430432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1298083194 is a wasteful number, since it uses less digits than its factorization.
1298083194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72115741 (or 72115738 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The square root of 1298083194 is about 36028.9216324885. The cubic root of 1298083194 is about 1090.8562119179.
The spelling of 1298083194 in words is "one billion, two hundred ninety-eight million, eighty-three thousand, one hundred ninety-four".
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